LCD ultra-thin GSM alarm system

Specification

1).8 wire zones,32 wireless zones,8 wireless remote control to code   
2).Static current: ≤ 50mA/15V, Working current:≤ 300mA/15V           
3).Power adaptor:12V/2000MA                                                            
4).Wireless frequece:315MHZ/433MHZ                                                                  
5).DTMF Dial-up frequency deviation: ≤1.5%               
6).Built-in AAA NI-HI rechargeable batter:12V/1000mAh